42368404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 87968328

約数和(自身を除く): 45599924

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 61, 74, 76, 122, 148, 244, 247, 361, 481, 494, 703, 722, 793, 962, 988, 1159, 1406, 1444, 1586, 1924, 2257, 2318, 2812, 3172, 4514, 4636, 4693, 9028, 9139, 9386, 13357, 15067, 18278, 18772, 22021, 26714, 29341, 30134, 36556, 42883, 44042, 53428, 58682, 60268, 85766, 88084, 117364, 171532, 173641, 286273, 347282, 557479, 572546, 694564, 814777, 1114958, 1145092, 1629554, 2229916, 3259108, 10592101, 21184202, 42368404]

約数ペア:

[(1, 42368404), (2, 21184202), (4, 10592101), (13, 3259108), (19, 2229916), (26, 1629554), (37, 1145092), (38, 1114958), (52, 814777), (61, 694564), (74, 572546), (76, 557479), (122, 347282), (148, 286273), (244, 173641), (247, 171532), (361, 117364), (481, 88084), (494, 85766), (703, 60268), (722, 58682), (793, 53428), (962, 44042), (988, 42883), (1159, 36556), (1406, 30134), (1444, 29341), (1586, 26714), (1924, 22021), (2257, 18772), (2318, 18278), (2812, 15067), (3172, 13357), (4514, 9386), (4636, 9139), (4693, 9028)]