40318356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 112105728

約数和(自身を除く): 71787372

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 23, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 138, 156, 204, 221, 276, 299, 391, 442, 598, 661, 663, 782, 884, 897, 1173, 1196, 1322, 1326, 1564, 1794, 1983, 2346, 2644, 2652, 3588, 3966, 4692, 5083, 7932, 8593, 10166, 11237, 15203, 15249, 17186, 20332, 22474, 25779, 30406, 30498, 33711, 34372, 44948, 45609, 51558, 60812, 60996, 67422, 91218, 103116, 134844, 146081, 182436, 197639, 258451, 292162, 395278, 438243, 516902, 584324, 592917, 775353, 790556, 876486, 1033804, 1185834, 1550706, 1752972, 2371668, 3101412, 3359863, 6719726, 10079589, 13439452, 20159178, 40318356]

約数ペア:

[(1, 40318356), (2, 20159178), (3, 13439452), (4, 10079589), (6, 6719726), (12, 3359863), (13, 3101412), (17, 2371668), (23, 1752972), (26, 1550706), (34, 1185834), (39, 1033804), (46, 876486), (51, 790556), (52, 775353), (68, 592917), (69, 584324), (78, 516902), (92, 438243), (102, 395278), (138, 292162), (156, 258451), (204, 197639), (221, 182436), (276, 146081), (299, 134844), (391, 103116), (442, 91218), (598, 67422), (661, 60996), (663, 60812), (782, 51558), (884, 45609), (897, 44948), (1173, 34372), (1196, 33711), (1322, 30498), (1326, 30406), (1564, 25779), (1794, 22474), (1983, 20332), (2346, 17186), (2644, 15249), (2652, 15203), (3588, 11237), (3966, 10166), (4692, 8593), (5083, 7932)]