16814772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 50552320

約数和(自身を除く): 33737548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 61, 62, 76, 78, 93, 114, 117, 122, 124, 156, 171, 183, 186, 228, 234, 244, 247, 279, 342, 366, 372, 403, 468, 494, 549, 558, 589, 684, 732, 741, 793, 806, 988, 1098, 1116, 1159, 1178, 1209, 1482, 1586, 1612, 1767, 1891, 2196, 2223, 2318, 2356, 2379, 2418, 2964, 3172, 3477, 3534, 3627, 3782, 4446, 4636, 4758, 4836, 5301, 5673, 6954, 7068, 7137, 7254, 7564, 7657, 8892, 9516, 10431, 10602, 11346, 13908, 14274, 14508, 15067, 15314, 17019, 20862, 21204, 22692, 22971, 24583, 28548, 30134, 30628, 34038, 35929, 41724, 45201, 45942, 49166, 60268, 68076, 68913, 71858, 73749, 90402, 91884, 98332, 107787, 135603, 137826, 143716, 147498, 180804, 215574, 221247, 271206, 275652, 294996, 323361, 431148, 442494, 467077, 542412, 646722, 884988, 934154, 1293444, 1401231, 1868308, 2802462, 4203693, 5604924, 8407386, 16814772]

約数ペア:

[(1, 16814772), (2, 8407386), (3, 5604924), (4, 4203693), (6, 2802462), (9, 1868308), (12, 1401231), (13, 1293444), (18, 934154), (19, 884988), (26, 646722), (31, 542412), (36, 467077), (38, 442494), (39, 431148), (52, 323361), (57, 294996), (61, 275652), (62, 271206), (76, 221247), (78, 215574), (93, 180804), (114, 147498), (117, 143716), (122, 137826), (124, 135603), (156, 107787), (171, 98332), (183, 91884), (186, 90402), (228, 73749), (234, 71858), (244, 68913), (247, 68076), (279, 60268), (342, 49166), (366, 45942), (372, 45201), (403, 41724), (468, 35929), (494, 34038), (549, 30628), (558, 30134), (589, 28548), (684, 24583), (732, 22971), (741, 22692), (793, 21204), (806, 20862), (988, 17019), (1098, 15314), (1116, 15067), (1159, 14508), (1178, 14274), (1209, 13908), (1482, 11346), (1586, 10602), (1612, 10431), (1767, 9516), (1891, 8892), (2196, 7657), (2223, 7564), (2318, 7254), (2356, 7137), (2379, 7068), (2418, 6954), (2964, 5673), (3172, 5301), (3477, 4836), (3534, 4758), (3627, 4636), (3782, 4446)]