154195236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19381}}^1$

素因数の和:19421

約数の個数: 72

約数和(自身を含む): 444468024

約数和(自身を除く): 290272788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 19381, 38762, 58143, 77524, 116286, 174429, 232572, 251953, 329477, 348858, 503906, 658954, 697716, 755859, 988431, 1007812, 1317908, 1511718, 1976862, 2267577, 2965293, 3023436, 3953724, 4283201, 4535154, 5930586, 8566402, 9070308, 11861172, 12849603, 17132804, 25699206, 38548809, 51398412, 77097618, 154195236]

約数ペア:

[(1, 154195236), (2, 77097618), (3, 51398412), (4, 38548809), (6, 25699206), (9, 17132804), (12, 12849603), (13, 11861172), (17, 9070308), (18, 8566402), (26, 5930586), (34, 4535154), (36, 4283201), (39, 3953724), (51, 3023436), (52, 2965293), (68, 2267577), (78, 1976862), (102, 1511718), (117, 1317908), (153, 1007812), (156, 988431), (204, 755859), (221, 697716), (234, 658954), (306, 503906), (442, 348858), (468, 329477), (612, 251953), (663, 232572), (884, 174429), (1326, 116286), (1989, 77524), (2652, 58143), (3978, 38762), (7956, 19381)]